18383640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 63417600

約数和(自身を除く): 45033960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 733, 760, 836, 1045, 1140, 1254, 1320, 1466, 1672, 2090, 2199, 2280, 2508, 2932, 3135, 3665, 4180, 4398, 5016, 5864, 6270, 7330, 8063, 8360, 8796, 10995, 12540, 13927, 14660, 16126, 17592, 21990, 24189, 25080, 27854, 29320, 32252, 40315, 41781, 43980, 48378, 55708, 64504, 69635, 80630, 83562, 87960, 96756, 111416, 120945, 139270, 153197, 161260, 167124, 193512, 208905, 241890, 278540, 306394, 322520, 334248, 417810, 459591, 483780, 557080, 612788, 765985, 835620, 919182, 967560, 1225576, 1531970, 1671240, 1838364, 2297955, 3063940, 3676728, 4595910, 6127880, 9191820, 18383640]

約数ペア:

[(1, 18383640), (2, 9191820), (3, 6127880), (4, 4595910), (5, 3676728), (6, 3063940), (8, 2297955), (10, 1838364), (11, 1671240), (12, 1531970), (15, 1225576), (19, 967560), (20, 919182), (22, 835620), (24, 765985), (30, 612788), (33, 557080), (38, 483780), (40, 459591), (44, 417810), (55, 334248), (57, 322520), (60, 306394), (66, 278540), (76, 241890), (88, 208905), (95, 193512), (110, 167124), (114, 161260), (120, 153197), (132, 139270), (152, 120945), (165, 111416), (190, 96756), (209, 87960), (220, 83562), (228, 80630), (264, 69635), (285, 64504), (330, 55708), (380, 48378), (418, 43980), (440, 41781), (456, 40315), (570, 32252), (627, 29320), (660, 27854), (733, 25080), (760, 24189), (836, 21990), (1045, 17592), (1140, 16126), (1254, 14660), (1320, 13927), (1466, 12540), (1672, 10995), (2090, 8796), (2199, 8360), (2280, 8063), (2508, 7330), (2932, 6270), (3135, 5864), (3665, 5016), (4180, 4398)]