18373218260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{155153}}^1$

素因数の和:155384

約数の個数: 48

約数和(自身を含む): 40037179392

約数和(自身を除く): 21663961132

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 620, 764, 955, 1910, 3820, 5921, 11842, 23684, 29605, 59210, 118420, 155153, 310306, 620612, 775765, 1551530, 3103060, 4809743, 9619486, 19238972, 24048715, 29634223, 48097430, 59268446, 96194860, 118536892, 148171115, 296342230, 592684460, 918660913, 1837321826, 3674643652, 4593304565, 9186609130, 18373218260]

約数ペア:

[(1, 18373218260), (2, 9186609130), (4, 4593304565), (5, 3674643652), (10, 1837321826), (20, 918660913), (31, 592684460), (62, 296342230), (124, 148171115), (155, 118536892), (191, 96194860), (310, 59268446), (382, 48097430), (620, 29634223), (764, 24048715), (955, 19238972), (1910, 9619486), (3820, 4809743), (5921, 3103060), (11842, 1551530), (23684, 775765), (29605, 620612), (59210, 310306), (118420, 155153)]