18830084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 43323840

約数和(自身を除く): 24493756

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 179, 182, 221, 238, 289, 358, 364, 442, 476, 578, 716, 884, 1156, 1253, 1547, 2023, 2327, 2506, 3043, 3094, 3757, 4046, 4654, 5012, 6086, 6188, 7514, 8092, 9308, 12172, 15028, 16289, 21301, 26299, 32578, 39559, 42602, 51731, 52598, 65156, 79118, 85204, 103462, 105196, 158236, 206924, 276913, 362117, 553826, 672503, 724234, 1107652, 1345006, 1448468, 2690012, 4707521, 9415042, 18830084]

約数ペア:

[(1, 18830084), (2, 9415042), (4, 4707521), (7, 2690012), (13, 1448468), (14, 1345006), (17, 1107652), (26, 724234), (28, 672503), (34, 553826), (52, 362117), (68, 276913), (91, 206924), (119, 158236), (179, 105196), (182, 103462), (221, 85204), (238, 79118), (289, 65156), (358, 52598), (364, 51731), (442, 42602), (476, 39559), (578, 32578), (716, 26299), (884, 21301), (1156, 16289), (1253, 15028), (1547, 12172), (2023, 9308), (2327, 8092), (2506, 7514), (3043, 6188), (3094, 6086), (3757, 5012), (4046, 4654)]