18393874920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2689163}}^1$

素因数の和:2689199

約数の個数: 96

約数和(自身を含む): 62926437600

約数和(自身を除く): 44532562680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 2689163, 5378326, 8067489, 10756652, 13445815, 16134978, 21513304, 24202467, 26891630, 32269956, 40337445, 48404934, 51094097, 53783260, 64539912, 80674890, 96809868, 102188194, 107566520, 121012335, 153282291, 161349780, 193619736, 204376388, 242024670, 255470485, 306564582, 322699560, 408752776, 459846873, 484049340, 510940970, 613129164, 766411455, 919693746, 968098680, 1021881940, 1226258328, 1532822910, 1839387492, 2043763880, 2299234365, 3065645820, 3678774984, 4598468730, 6131291640, 9196937460, 18393874920]

約数ペア:

[(1, 18393874920), (2, 9196937460), (3, 6131291640), (4, 4598468730), (5, 3678774984), (6, 3065645820), (8, 2299234365), (9, 2043763880), (10, 1839387492), (12, 1532822910), (15, 1226258328), (18, 1021881940), (19, 968098680), (20, 919693746), (24, 766411455), (30, 613129164), (36, 510940970), (38, 484049340), (40, 459846873), (45, 408752776), (57, 322699560), (60, 306564582), (72, 255470485), (76, 242024670), (90, 204376388), (95, 193619736), (114, 161349780), (120, 153282291), (152, 121012335), (171, 107566520), (180, 102188194), (190, 96809868), (228, 80674890), (285, 64539912), (342, 53783260), (360, 51094097), (380, 48404934), (456, 40337445), (570, 32269956), (684, 26891630), (760, 24202467), (855, 21513304), (1140, 16134978), (1368, 13445815), (1710, 10756652), (2280, 8067489), (3420, 5378326), (6840, 2689163)]