18298350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 58070688

約数和(自身を除く): 39772338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 37, 42, 45, 50, 63, 70, 74, 75, 90, 105, 111, 126, 150, 157, 175, 185, 210, 222, 225, 259, 314, 315, 333, 350, 370, 450, 471, 518, 525, 555, 630, 666, 777, 785, 925, 942, 1050, 1099, 1110, 1295, 1413, 1554, 1570, 1575, 1665, 1850, 2198, 2331, 2355, 2590, 2775, 2826, 3150, 3297, 3330, 3885, 3925, 4662, 4710, 5495, 5550, 5809, 6475, 6594, 7065, 7770, 7850, 8325, 9891, 10990, 11618, 11655, 11775, 12950, 14130, 16485, 16650, 17427, 19425, 19782, 23310, 23550, 27475, 29045, 32970, 34854, 35325, 38850, 40663, 49455, 52281, 54950, 58090, 58275, 70650, 81326, 82425, 87135, 98910, 104562, 116550, 121989, 145225, 164850, 174270, 203315, 243978, 247275, 261405, 290450, 365967, 406630, 435675, 494550, 522810, 609945, 731934, 871350, 1016575, 1219890, 1307025, 1829835, 2033150, 2614050, 3049725, 3659670, 6099450, 9149175, 18298350]

約数ペア:

[(1, 18298350), (2, 9149175), (3, 6099450), (5, 3659670), (6, 3049725), (7, 2614050), (9, 2033150), (10, 1829835), (14, 1307025), (15, 1219890), (18, 1016575), (21, 871350), (25, 731934), (30, 609945), (35, 522810), (37, 494550), (42, 435675), (45, 406630), (50, 365967), (63, 290450), (70, 261405), (74, 247275), (75, 243978), (90, 203315), (105, 174270), (111, 164850), (126, 145225), (150, 121989), (157, 116550), (175, 104562), (185, 98910), (210, 87135), (222, 82425), (225, 81326), (259, 70650), (314, 58275), (315, 58090), (333, 54950), (350, 52281), (370, 49455), (450, 40663), (471, 38850), (518, 35325), (525, 34854), (555, 32970), (630, 29045), (666, 27475), (777, 23550), (785, 23310), (925, 19782), (942, 19425), (1050, 17427), (1099, 16650), (1110, 16485), (1295, 14130), (1413, 12950), (1554, 11775), (1570, 11655), (1575, 11618), (1665, 10990), (1850, 9891), (2198, 8325), (2331, 7850), (2355, 7770), (2590, 7065), (2775, 6594), (2826, 6475), (3150, 5809), (3297, 5550), (3330, 5495), (3885, 4710), (3925, 4662)]