18265977828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{9209}}^1$

素因数の和:9706

約数の個数: 144

約数和(自身を含む): 55999157760

約数和(自身を除く): 37733179932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 463, 476, 612, 714, 926, 1071, 1389, 1428, 1852, 2142, 2778, 3241, 4167, 4284, 5556, 6482, 7871, 8334, 9209, 9723, 12964, 15742, 16668, 18418, 19446, 23613, 27627, 29169, 31484, 36836, 38892, 47226, 55097, 55254, 58338, 64463, 70839, 82881, 94452, 110194, 110508, 116676, 128926, 141678, 156553, 165291, 165762, 193389, 220388, 257852, 283356, 313106, 330582, 331524, 386778, 469659, 495873, 580167, 626212, 661164, 773556, 939318, 991746, 1095871, 1160334, 1408977, 1878636, 1983492, 2191742, 2320668, 2817954, 3287613, 4263767, 4383484, 5635908, 6575226, 8527534, 9862839, 12791301, 13150452, 17055068, 19725678, 25582602, 29846369, 38373903, 39451356, 51165204, 59692738, 72484039, 76747806, 89539107, 119385476, 144968078, 153495612, 179078214, 217452117, 268617321, 289936156, 358156428, 434904234, 507388273, 537234642, 652356351, 869808468, 1014776546, 1074469284, 1304712702, 1522164819, 2029553092, 2609425404, 3044329638, 4566494457, 6088659276, 9132988914, 18265977828]

約数ペア:

[(1, 18265977828), (2, 9132988914), (3, 6088659276), (4, 4566494457), (6, 3044329638), (7, 2609425404), (9, 2029553092), (12, 1522164819), (14, 1304712702), (17, 1074469284), (18, 1014776546), (21, 869808468), (28, 652356351), (34, 537234642), (36, 507388273), (42, 434904234), (51, 358156428), (63, 289936156), (68, 268617321), (84, 217452117), (102, 179078214), (119, 153495612), (126, 144968078), (153, 119385476), (204, 89539107), (238, 76747806), (252, 72484039), (306, 59692738), (357, 51165204), (463, 39451356), (476, 38373903), (612, 29846369), (714, 25582602), (926, 19725678), (1071, 17055068), (1389, 13150452), (1428, 12791301), (1852, 9862839), (2142, 8527534), (2778, 6575226), (3241, 5635908), (4167, 4383484), (4284, 4263767), (5556, 3287613), (6482, 2817954), (7871, 2320668), (8334, 2191742), (9209, 1983492), (9723, 1878636), (12964, 1408977), (15742, 1160334), (16668, 1095871), (18418, 991746), (19446, 939318), (23613, 773556), (27627, 661164), (29169, 626212), (31484, 580167), (36836, 495873), (38892, 469659), (47226, 386778), (55097, 331524), (55254, 330582), (58338, 313106), (64463, 283356), (70839, 257852), (82881, 220388), (94452, 193389), (110194, 165762), (110508, 165291), (116676, 156553), (128926, 141678)]