18518388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 53437440

約数和(自身を除く): 34919052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 41, 42, 57, 76, 82, 84, 114, 123, 133, 164, 228, 246, 266, 283, 287, 399, 492, 532, 566, 574, 779, 798, 849, 861, 1132, 1148, 1558, 1596, 1698, 1722, 1981, 2337, 3116, 3396, 3444, 3962, 4674, 5377, 5453, 5943, 7924, 9348, 10754, 10906, 11603, 11886, 16131, 16359, 21508, 21812, 23206, 23772, 32262, 32718, 34809, 37639, 46412, 64524, 65436, 69618, 75278, 81221, 112917, 139236, 150556, 162442, 220457, 225834, 243663, 324884, 440914, 451668, 487326, 661371, 881828, 974652, 1322742, 1543199, 2645484, 3086398, 4629597, 6172796, 9259194, 18518388]

約数ペア:

[(1, 18518388), (2, 9259194), (3, 6172796), (4, 4629597), (6, 3086398), (7, 2645484), (12, 1543199), (14, 1322742), (19, 974652), (21, 881828), (28, 661371), (38, 487326), (41, 451668), (42, 440914), (57, 324884), (76, 243663), (82, 225834), (84, 220457), (114, 162442), (123, 150556), (133, 139236), (164, 112917), (228, 81221), (246, 75278), (266, 69618), (283, 65436), (287, 64524), (399, 46412), (492, 37639), (532, 34809), (566, 32718), (574, 32262), (779, 23772), (798, 23206), (849, 21812), (861, 21508), (1132, 16359), (1148, 16131), (1558, 11886), (1596, 11603), (1698, 10906), (1722, 10754), (1981, 9348), (2337, 7924), (3116, 5943), (3396, 5453), (3444, 5377), (3962, 4674)]