18333990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 52767936

約数和(自身を除く): 34433946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 51, 69, 85, 90, 102, 115, 138, 153, 170, 207, 230, 255, 306, 345, 391, 414, 510, 521, 690, 765, 782, 1035, 1042, 1173, 1530, 1563, 1955, 2070, 2346, 2605, 3126, 3519, 3910, 4689, 5210, 5865, 7038, 7815, 8857, 9378, 11730, 11983, 15630, 17595, 17714, 23445, 23966, 26571, 35190, 35949, 44285, 46890, 53142, 59915, 71898, 79713, 88570, 107847, 119830, 132855, 159426, 179745, 203711, 215694, 265710, 359490, 398565, 407422, 539235, 611133, 797130, 1018555, 1078470, 1222266, 1833399, 2037110, 3055665, 3666798, 6111330, 9166995, 18333990]

約数ペア:

[(1, 18333990), (2, 9166995), (3, 6111330), (5, 3666798), (6, 3055665), (9, 2037110), (10, 1833399), (15, 1222266), (17, 1078470), (18, 1018555), (23, 797130), (30, 611133), (34, 539235), (45, 407422), (46, 398565), (51, 359490), (69, 265710), (85, 215694), (90, 203711), (102, 179745), (115, 159426), (138, 132855), (153, 119830), (170, 107847), (207, 88570), (230, 79713), (255, 71898), (306, 59915), (345, 53142), (391, 46890), (414, 44285), (510, 35949), (521, 35190), (690, 26571), (765, 23966), (782, 23445), (1035, 17714), (1042, 17595), (1173, 15630), (1530, 11983), (1563, 11730), (1955, 9378), (2070, 8857), (2346, 7815), (2605, 7038), (3126, 5865), (3519, 5210), (3910, 4689)]