18173220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 57238272

約数和(自身を除く): 39065052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1013, 1196, 1380, 1495, 1794, 2026, 2990, 3039, 3588, 4052, 4485, 5065, 5980, 6078, 8970, 10130, 12156, 13169, 15195, 17940, 20260, 23299, 26338, 30390, 39507, 46598, 52676, 60780, 65845, 69897, 79014, 93196, 116495, 131690, 139794, 158028, 197535, 232990, 263380, 279588, 302887, 349485, 395070, 465980, 605774, 698970, 790140, 908661, 1211548, 1397940, 1514435, 1817322, 3028870, 3634644, 4543305, 6057740, 9086610, 18173220]

約数ペア:

[(1, 18173220), (2, 9086610), (3, 6057740), (4, 4543305), (5, 3634644), (6, 3028870), (10, 1817322), (12, 1514435), (13, 1397940), (15, 1211548), (20, 908661), (23, 790140), (26, 698970), (30, 605774), (39, 465980), (46, 395070), (52, 349485), (60, 302887), (65, 279588), (69, 263380), (78, 232990), (92, 197535), (115, 158028), (130, 139794), (138, 131690), (156, 116495), (195, 93196), (230, 79014), (260, 69897), (276, 65845), (299, 60780), (345, 52676), (390, 46598), (460, 39507), (598, 30390), (690, 26338), (780, 23299), (897, 20260), (1013, 17940), (1196, 15195), (1380, 13169), (1495, 12156), (1794, 10130), (2026, 8970), (2990, 6078), (3039, 5980), (3588, 5065), (4052, 4485)]