18382416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 51871680

約数和(自身を除く): 33489264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 156, 178, 208, 267, 312, 331, 356, 534, 624, 662, 712, 993, 1068, 1157, 1324, 1424, 1986, 2136, 2314, 2648, 3471, 3972, 4272, 4303, 4628, 5296, 6942, 7944, 8606, 9256, 12909, 13884, 15888, 17212, 18512, 25818, 27768, 29459, 34424, 51636, 55536, 58918, 68848, 88377, 103272, 117836, 176754, 206544, 235672, 353508, 382967, 471344, 707016, 765934, 1148901, 1414032, 1531868, 2297802, 3063736, 4595604, 6127472, 9191208, 18382416]

約数ペア:

[(1, 18382416), (2, 9191208), (3, 6127472), (4, 4595604), (6, 3063736), (8, 2297802), (12, 1531868), (13, 1414032), (16, 1148901), (24, 765934), (26, 707016), (39, 471344), (48, 382967), (52, 353508), (78, 235672), (89, 206544), (104, 176754), (156, 117836), (178, 103272), (208, 88377), (267, 68848), (312, 58918), (331, 55536), (356, 51636), (534, 34424), (624, 29459), (662, 27768), (712, 25818), (993, 18512), (1068, 17212), (1157, 15888), (1324, 13884), (1424, 12909), (1986, 9256), (2136, 8606), (2314, 7944), (2648, 6942), (3471, 5296), (3972, 4628), (4272, 4303)]