18153330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 47537280

約数和(自身を除く): 29383950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 523, 534, 890, 1046, 1157, 1335, 1569, 2314, 2615, 2670, 3138, 3471, 5230, 5785, 6799, 6942, 7845, 11570, 13598, 15690, 17355, 20397, 33995, 34710, 40794, 46547, 67990, 93094, 101985, 139641, 203970, 232735, 279282, 465470, 605111, 698205, 1210222, 1396410, 1815333, 3025555, 3630666, 6051110, 9076665, 18153330]

約数ペア:

[(1, 18153330), (2, 9076665), (3, 6051110), (5, 3630666), (6, 3025555), (10, 1815333), (13, 1396410), (15, 1210222), (26, 698205), (30, 605111), (39, 465470), (65, 279282), (78, 232735), (89, 203970), (130, 139641), (178, 101985), (195, 93094), (267, 67990), (390, 46547), (445, 40794), (523, 34710), (534, 33995), (890, 20397), (1046, 17355), (1157, 15690), (1335, 13598), (1569, 11570), (2314, 7845), (2615, 6942), (2670, 6799), (3138, 5785), (3471, 5230)]