18461300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 47101152

約数和(自身を除く): 28639852

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1291, 1300, 1430, 2582, 2860, 3575, 5164, 6455, 7150, 12910, 14201, 14300, 16783, 25820, 28402, 32275, 33566, 56804, 64550, 67132, 71005, 83915, 129100, 142010, 167830, 184613, 284020, 335660, 355025, 369226, 419575, 710050, 738452, 839150, 923065, 1420100, 1678300, 1846130, 3692260, 4615325, 9230650, 18461300]

約数ペア:

[(1, 18461300), (2, 9230650), (4, 4615325), (5, 3692260), (10, 1846130), (11, 1678300), (13, 1420100), (20, 923065), (22, 839150), (25, 738452), (26, 710050), (44, 419575), (50, 369226), (52, 355025), (55, 335660), (65, 284020), (100, 184613), (110, 167830), (130, 142010), (143, 129100), (220, 83915), (260, 71005), (275, 67132), (286, 64550), (325, 56804), (550, 33566), (572, 32275), (650, 28402), (715, 25820), (1100, 16783), (1291, 14300), (1300, 14201), (1430, 12910), (2582, 7150), (2860, 6455), (3575, 5164)]