18286730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 44126208

約数和(自身を除く): 25839478

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 121, 127, 154, 170, 187, 238, 242, 254, 374, 385, 595, 605, 635, 770, 847, 889, 935, 1190, 1210, 1270, 1309, 1397, 1694, 1778, 1870, 2057, 2159, 2618, 2794, 4114, 4235, 4318, 4445, 6545, 6985, 8470, 8890, 9779, 10285, 10795, 13090, 13970, 14399, 15113, 15367, 19558, 20570, 21590, 23749, 28798, 30226, 30734, 47498, 48895, 71995, 75565, 76835, 97790, 107569, 118745, 143990, 151130, 153670, 166243, 215138, 237490, 261239, 332486, 522478, 537845, 831215, 1075690, 1306195, 1662430, 1828673, 2612390, 3657346, 9143365, 18286730]

約数ペア:

[(1, 18286730), (2, 9143365), (5, 3657346), (7, 2612390), (10, 1828673), (11, 1662430), (14, 1306195), (17, 1075690), (22, 831215), (34, 537845), (35, 522478), (55, 332486), (70, 261239), (77, 237490), (85, 215138), (110, 166243), (119, 153670), (121, 151130), (127, 143990), (154, 118745), (170, 107569), (187, 97790), (238, 76835), (242, 75565), (254, 71995), (374, 48895), (385, 47498), (595, 30734), (605, 30226), (635, 28798), (770, 23749), (847, 21590), (889, 20570), (935, 19558), (1190, 15367), (1210, 15113), (1270, 14399), (1309, 13970), (1397, 13090), (1694, 10795), (1778, 10285), (1870, 9779), (2057, 8890), (2159, 8470), (2618, 6985), (2794, 6545), (4114, 4445), (4235, 4318)]