18029550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 56996352

約数和(自身を除く): 38966802

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 49, 50, 55, 66, 70, 75, 77, 98, 105, 110, 147, 150, 154, 165, 175, 210, 223, 231, 245, 275, 294, 330, 350, 385, 446, 462, 490, 525, 539, 550, 669, 735, 770, 825, 1050, 1078, 1115, 1155, 1225, 1338, 1470, 1561, 1617, 1650, 1925, 2230, 2310, 2450, 2453, 2695, 3122, 3234, 3345, 3675, 3850, 4683, 4906, 5390, 5575, 5775, 6690, 7350, 7359, 7805, 8085, 9366, 10927, 11150, 11550, 12265, 13475, 14718, 15610, 16170, 16725, 17171, 21854, 23415, 24530, 26950, 32781, 33450, 34342, 36795, 39025, 40425, 46830, 51513, 54635, 61325, 65562, 73590, 78050, 80850, 85855, 103026, 109270, 117075, 120197, 122650, 163905, 171710, 183975, 234150, 240394, 257565, 273175, 327810, 360591, 367950, 429275, 515130, 546350, 600985, 721182, 819525, 858550, 1201970, 1287825, 1639050, 1802955, 2575650, 3004925, 3605910, 6009850, 9014775, 18029550]

約数ペア:

[(1, 18029550), (2, 9014775), (3, 6009850), (5, 3605910), (6, 3004925), (7, 2575650), (10, 1802955), (11, 1639050), (14, 1287825), (15, 1201970), (21, 858550), (22, 819525), (25, 721182), (30, 600985), (33, 546350), (35, 515130), (42, 429275), (49, 367950), (50, 360591), (55, 327810), (66, 273175), (70, 257565), (75, 240394), (77, 234150), (98, 183975), (105, 171710), (110, 163905), (147, 122650), (150, 120197), (154, 117075), (165, 109270), (175, 103026), (210, 85855), (223, 80850), (231, 78050), (245, 73590), (275, 65562), (294, 61325), (330, 54635), (350, 51513), (385, 46830), (446, 40425), (462, 39025), (490, 36795), (525, 34342), (539, 33450), (550, 32781), (669, 26950), (735, 24530), (770, 23415), (825, 21854), (1050, 17171), (1078, 16725), (1115, 16170), (1155, 15610), (1225, 14718), (1338, 13475), (1470, 12265), (1561, 11550), (1617, 11150), (1650, 10927), (1925, 9366), (2230, 8085), (2310, 7805), (2450, 7359), (2453, 7350), (2695, 6690), (3122, 5775), (3234, 5575), (3345, 5390), (3675, 4906), (3850, 4683)]