18356486760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{738989}}^1$

素因数の和:739032

約数の個数: 128

約数和(自身を含む): 63848736000

約数和(自身を除く): 45492249240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 738989, 1477978, 2216967, 2955956, 3694945, 4433934, 5911912, 6650901, 7389890, 8867868, 11084835, 13301802, 14779780, 16996747, 17735736, 19952703, 22169670, 26603604, 29559560, 33254505, 33993494, 39905406, 44339340, 50990241, 53207208, 66509010, 67986988, 79810812, 84983735, 88678680, 99763515, 101980482, 133018020, 135973976, 152970723, 159621624, 169967470, 199527030, 203960964, 254951205, 266036040, 305941446, 339934940, 399054060, 407921928, 458912169, 509902410, 611882892, 679869880, 764853615, 798108120, 917824338, 1019804820, 1223765784, 1529707230, 1835648676, 2039609640, 2294560845, 3059414460, 3671297352, 4589121690, 6118828920, 9178243380, 18356486760]

約数ペア:

[(1, 18356486760), (2, 9178243380), (3, 6118828920), (4, 4589121690), (5, 3671297352), (6, 3059414460), (8, 2294560845), (9, 2039609640), (10, 1835648676), (12, 1529707230), (15, 1223765784), (18, 1019804820), (20, 917824338), (23, 798108120), (24, 764853615), (27, 679869880), (30, 611882892), (36, 509902410), (40, 458912169), (45, 407921928), (46, 399054060), (54, 339934940), (60, 305941446), (69, 266036040), (72, 254951205), (90, 203960964), (92, 199527030), (108, 169967470), (115, 159621624), (120, 152970723), (135, 135973976), (138, 133018020), (180, 101980482), (184, 99763515), (207, 88678680), (216, 84983735), (230, 79810812), (270, 67986988), (276, 66509010), (345, 53207208), (360, 50990241), (414, 44339340), (460, 39905406), (540, 33993494), (552, 33254505), (621, 29559560), (690, 26603604), (828, 22169670), (920, 19952703), (1035, 17735736), (1080, 16996747), (1242, 14779780), (1380, 13301802), (1656, 11084835), (2070, 8867868), (2484, 7389890), (2760, 6650901), (3105, 5911912), (4140, 4433934), (4968, 3694945), (6210, 2955956), (8280, 2216967), (12420, 1477978), (24840, 738989)]