18220128

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3581}}^1$

素因数の和:3647

約数の個数: 48

約数和(自身を含む): 48743856

約数和(自身を除く): 30523728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3581, 5088, 7162, 10743, 14324, 21486, 28648, 42972, 57296, 85944, 114592, 171888, 189793, 343776, 379586, 569379, 759172, 1138758, 1518344, 2277516, 3036688, 4555032, 6073376, 9110064, 18220128]

約数ペア:

[(1, 18220128), (2, 9110064), (3, 6073376), (4, 4555032), (6, 3036688), (8, 2277516), (12, 1518344), (16, 1138758), (24, 759172), (32, 569379), (48, 379586), (53, 343776), (96, 189793), (106, 171888), (159, 114592), (212, 85944), (318, 57296), (424, 42972), (636, 28648), (848, 21486), (1272, 14324), (1696, 10743), (2544, 7162), (3581, 5088)]