18618570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 52633152

約数和(自身を除く): 34014582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 102, 129, 153, 170, 215, 255, 258, 283, 306, 387, 430, 510, 566, 645, 731, 765, 774, 849, 1290, 1415, 1462, 1530, 1698, 1935, 2193, 2547, 2830, 3655, 3870, 4245, 4386, 4811, 5094, 6579, 7310, 8490, 9622, 10965, 12169, 12735, 13158, 14433, 21930, 24055, 24338, 25470, 28866, 32895, 36507, 43299, 48110, 60845, 65790, 72165, 73014, 86598, 109521, 121690, 144330, 182535, 206873, 216495, 219042, 365070, 413746, 432990, 547605, 620619, 1034365, 1095210, 1241238, 1861857, 2068730, 3103095, 3723714, 6206190, 9309285, 18618570]

約数ペア:

[(1, 18618570), (2, 9309285), (3, 6206190), (5, 3723714), (6, 3103095), (9, 2068730), (10, 1861857), (15, 1241238), (17, 1095210), (18, 1034365), (30, 620619), (34, 547605), (43, 432990), (45, 413746), (51, 365070), (85, 219042), (86, 216495), (90, 206873), (102, 182535), (129, 144330), (153, 121690), (170, 109521), (215, 86598), (255, 73014), (258, 72165), (283, 65790), (306, 60845), (387, 48110), (430, 43299), (510, 36507), (566, 32895), (645, 28866), (731, 25470), (765, 24338), (774, 24055), (849, 21930), (1290, 14433), (1415, 13158), (1462, 12735), (1530, 12169), (1698, 10965), (1935, 9622), (2193, 8490), (2547, 7310), (2830, 6579), (3655, 5094), (3870, 4811), (4245, 4386)]