17990237628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{14669}}^1$

素因数の和:14872

約数の個数: 144

約数和(自身を含む): 52544419200

約数和(自身を除く): 34554181572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 163, 171, 198, 209, 228, 326, 342, 396, 418, 489, 627, 652, 684, 836, 978, 1254, 1467, 1793, 1881, 1956, 2508, 2934, 3097, 3586, 3762, 5379, 5868, 6194, 7172, 7524, 9291, 10758, 12388, 14669, 16137, 18582, 21516, 27873, 29338, 32274, 34067, 37164, 44007, 55746, 58676, 64548, 68134, 88014, 102201, 111492, 132021, 136268, 161359, 176028, 204402, 264042, 278711, 306603, 322718, 408804, 484077, 528084, 557422, 613206, 645436, 836133, 968154, 1114844, 1226412, 1452231, 1672266, 1936308, 2391047, 2508399, 2904462, 3065821, 3344532, 4782094, 5016798, 5808924, 6131642, 7173141, 9197463, 9564188, 10033596, 12263284, 14346282, 18394926, 21519423, 26301517, 27592389, 28692564, 36789852, 43038846, 45429893, 52603034, 55184778, 78904551, 86077692, 90859786, 105206068, 110369556, 136289679, 157809102, 181719572, 236713653, 272579358, 315618204, 408869037, 473427306, 499728823, 545158716, 817738074, 946854612, 999457646, 1499186469, 1635476148, 1998915292, 2998372938, 4497559407, 5996745876, 8995118814, 17990237628]

約数ペア:

[(1, 17990237628), (2, 8995118814), (3, 5996745876), (4, 4497559407), (6, 2998372938), (9, 1998915292), (11, 1635476148), (12, 1499186469), (18, 999457646), (19, 946854612), (22, 817738074), (33, 545158716), (36, 499728823), (38, 473427306), (44, 408869037), (57, 315618204), (66, 272579358), (76, 236713653), (99, 181719572), (114, 157809102), (132, 136289679), (163, 110369556), (171, 105206068), (198, 90859786), (209, 86077692), (228, 78904551), (326, 55184778), (342, 52603034), (396, 45429893), (418, 43038846), (489, 36789852), (627, 28692564), (652, 27592389), (684, 26301517), (836, 21519423), (978, 18394926), (1254, 14346282), (1467, 12263284), (1793, 10033596), (1881, 9564188), (1956, 9197463), (2508, 7173141), (2934, 6131642), (3097, 5808924), (3586, 5016798), (3762, 4782094), (5379, 3344532), (5868, 3065821), (6194, 2904462), (7172, 2508399), (7524, 2391047), (9291, 1936308), (10758, 1672266), (12388, 1452231), (14669, 1226412), (16137, 1114844), (18582, 968154), (21516, 836133), (27873, 645436), (29338, 613206), (32274, 557422), (34067, 528084), (37164, 484077), (44007, 408804), (55746, 322718), (58676, 306603), (64548, 278711), (68134, 264042), (88014, 204402), (102201, 176028), (111492, 161359), (132021, 136268)]