18958128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3354

約数の個数: 80

約数和(自身を含む): 59281920

約数和(自身を除く): 40323792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3319, 5712, 6638, 9957, 13276, 19914, 23233, 26552, 39828, 46466, 53104, 56423, 69699, 79656, 92932, 112846, 139398, 159312, 169269, 185864, 225692, 278796, 338538, 371728, 394961, 451384, 557592, 677076, 789922, 902768, 1115184, 1184883, 1354152, 1579844, 2369766, 2708304, 3159688, 4739532, 6319376, 9479064, 18958128]

約数ペア:

[(1, 18958128), (2, 9479064), (3, 6319376), (4, 4739532), (6, 3159688), (7, 2708304), (8, 2369766), (12, 1579844), (14, 1354152), (16, 1184883), (17, 1115184), (21, 902768), (24, 789922), (28, 677076), (34, 557592), (42, 451384), (48, 394961), (51, 371728), (56, 338538), (68, 278796), (84, 225692), (102, 185864), (112, 169269), (119, 159312), (136, 139398), (168, 112846), (204, 92932), (238, 79656), (272, 69699), (336, 56423), (357, 53104), (408, 46466), (476, 39828), (714, 26552), (816, 23233), (952, 19914), (1428, 13276), (1904, 9957), (2856, 6638), (3319, 5712)]