18318390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 46049472

約数和(自身を除く): 27731082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 53, 82, 106, 123, 159, 205, 246, 265, 281, 318, 410, 530, 562, 615, 795, 843, 1230, 1405, 1590, 1686, 2173, 2810, 4215, 4346, 6519, 8430, 10865, 11521, 13038, 14893, 21730, 23042, 29786, 32595, 34563, 44679, 57605, 65190, 69126, 74465, 89358, 115210, 148930, 172815, 223395, 345630, 446790, 610613, 1221226, 1831839, 3053065, 3663678, 6106130, 9159195, 18318390]

約数ペア:

[(1, 18318390), (2, 9159195), (3, 6106130), (5, 3663678), (6, 3053065), (10, 1831839), (15, 1221226), (30, 610613), (41, 446790), (53, 345630), (82, 223395), (106, 172815), (123, 148930), (159, 115210), (205, 89358), (246, 74465), (265, 69126), (281, 65190), (318, 57605), (410, 44679), (530, 34563), (562, 32595), (615, 29786), (795, 23042), (843, 21730), (1230, 14893), (1405, 13038), (1590, 11521), (1686, 10865), (2173, 8430), (2810, 6519), (4215, 4346)]