18870408

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 56216160

約数和(自身を除く): 37345752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 571, 612, 648, 918, 972, 1142, 1224, 1377, 1713, 1836, 1944, 2284, 2754, 3426, 3672, 4131, 4568, 5139, 5508, 6852, 8262, 9707, 10278, 11016, 13704, 15417, 16524, 19414, 20556, 29121, 30834, 33048, 38828, 41112, 46251, 58242, 61668, 77656, 87363, 92502, 116484, 123336, 138753, 174726, 185004, 232968, 262089, 277506, 349452, 370008, 524178, 555012, 698904, 786267, 1048356, 1110024, 1572534, 2096712, 2358801, 3145068, 4717602, 6290136, 9435204, 18870408]

約数ペア:

[(1, 18870408), (2, 9435204), (3, 6290136), (4, 4717602), (6, 3145068), (8, 2358801), (9, 2096712), (12, 1572534), (17, 1110024), (18, 1048356), (24, 786267), (27, 698904), (34, 555012), (36, 524178), (51, 370008), (54, 349452), (68, 277506), (72, 262089), (81, 232968), (102, 185004), (108, 174726), (136, 138753), (153, 123336), (162, 116484), (204, 92502), (216, 87363), (243, 77656), (306, 61668), (324, 58242), (408, 46251), (459, 41112), (486, 38828), (571, 33048), (612, 30834), (648, 29121), (918, 20556), (972, 19414), (1142, 16524), (1224, 15417), (1377, 13704), (1713, 11016), (1836, 10278), (1944, 9707), (2284, 8262), (2754, 6852), (3426, 5508), (3672, 5139), (4131, 4568)]