18944562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 49963392

約数和(自身を除く): 31018830

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 157, 169, 182, 221, 238, 273, 314, 338, 357, 442, 471, 507, 546, 663, 714, 942, 1014, 1099, 1183, 1326, 1547, 2041, 2198, 2366, 2669, 2873, 3094, 3297, 3549, 4082, 4641, 5338, 5746, 6123, 6594, 7098, 8007, 8619, 9282, 12246, 14287, 16014, 17238, 18683, 20111, 26533, 28574, 34697, 37366, 40222, 42861, 53066, 56049, 60333, 69394, 79599, 85722, 104091, 112098, 120666, 159198, 185731, 208182, 242879, 371462, 451061, 485758, 557193, 728637, 902122, 1114386, 1353183, 1457274, 2706366, 3157427, 6314854, 9472281, 18944562]

約数ペア:

[(1, 18944562), (2, 9472281), (3, 6314854), (6, 3157427), (7, 2706366), (13, 1457274), (14, 1353183), (17, 1114386), (21, 902122), (26, 728637), (34, 557193), (39, 485758), (42, 451061), (51, 371462), (78, 242879), (91, 208182), (102, 185731), (119, 159198), (157, 120666), (169, 112098), (182, 104091), (221, 85722), (238, 79599), (273, 69394), (314, 60333), (338, 56049), (357, 53066), (442, 42861), (471, 40222), (507, 37366), (546, 34697), (663, 28574), (714, 26533), (942, 20111), (1014, 18683), (1099, 17238), (1183, 16014), (1326, 14287), (1547, 12246), (2041, 9282), (2198, 8619), (2366, 8007), (2669, 7098), (2873, 6594), (3094, 6123), (3297, 5746), (3549, 5338), (4082, 4641)]