18299940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 54020736

約数和(自身を除く): 35720796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 43, 60, 82, 86, 123, 129, 164, 172, 173, 205, 215, 246, 258, 346, 410, 430, 492, 516, 519, 615, 645, 692, 820, 860, 865, 1038, 1230, 1290, 1730, 1763, 2076, 2460, 2580, 2595, 3460, 3526, 5190, 5289, 7052, 7093, 7439, 8815, 10380, 10578, 14186, 14878, 17630, 21156, 21279, 22317, 26445, 28372, 29756, 35260, 35465, 37195, 42558, 44634, 52890, 70930, 74390, 85116, 89268, 105780, 106395, 111585, 141860, 148780, 212790, 223170, 304999, 425580, 446340, 609998, 914997, 1219996, 1524995, 1829994, 3049990, 3659988, 4574985, 6099980, 9149970, 18299940]

約数ペア:

[(1, 18299940), (2, 9149970), (3, 6099980), (4, 4574985), (5, 3659988), (6, 3049990), (10, 1829994), (12, 1524995), (15, 1219996), (20, 914997), (30, 609998), (41, 446340), (43, 425580), (60, 304999), (82, 223170), (86, 212790), (123, 148780), (129, 141860), (164, 111585), (172, 106395), (173, 105780), (205, 89268), (215, 85116), (246, 74390), (258, 70930), (346, 52890), (410, 44634), (430, 42558), (492, 37195), (516, 35465), (519, 35260), (615, 29756), (645, 28372), (692, 26445), (820, 22317), (860, 21279), (865, 21156), (1038, 17630), (1230, 14878), (1290, 14186), (1730, 10578), (1763, 10380), (2076, 8815), (2460, 7439), (2580, 7093), (2595, 7052), (3460, 5289), (3526, 5190)]