18181290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 28267350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 167, 190, 191, 285, 334, 382, 501, 570, 573, 835, 955, 1002, 1146, 1670, 1910, 2505, 2865, 3173, 3629, 5010, 5730, 6346, 7258, 9519, 10887, 15865, 18145, 19038, 21774, 31730, 31897, 36290, 47595, 54435, 63794, 95190, 95691, 108870, 159485, 191382, 318970, 478455, 606043, 956910, 1212086, 1818129, 3030215, 3636258, 6060430, 9090645, 18181290]

約数ペア:

[(1, 18181290), (2, 9090645), (3, 6060430), (5, 3636258), (6, 3030215), (10, 1818129), (15, 1212086), (19, 956910), (30, 606043), (38, 478455), (57, 318970), (95, 191382), (114, 159485), (167, 108870), (190, 95691), (191, 95190), (285, 63794), (334, 54435), (382, 47595), (501, 36290), (570, 31897), (573, 31730), (835, 21774), (955, 19038), (1002, 18145), (1146, 15865), (1670, 10887), (1910, 9519), (2505, 7258), (2865, 6346), (3173, 5730), (3629, 5010)]