18741536

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 22626784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1439, 1628, 2878, 3256, 5756, 6512, 11512, 13024, 15829, 23024, 31658, 46048, 53243, 63316, 106486, 126632, 212972, 253264, 425944, 506528, 585673, 851888, 1171346, 1703776, 2342692, 4685384, 9370768, 18741536]

約数ペア:

[(1, 18741536), (2, 9370768), (4, 4685384), (8, 2342692), (11, 1703776), (16, 1171346), (22, 851888), (32, 585673), (37, 506528), (44, 425944), (74, 253264), (88, 212972), (148, 126632), (176, 106486), (296, 63316), (352, 53243), (407, 46048), (592, 31658), (814, 23024), (1184, 15829), (1439, 13024), (1628, 11512), (2878, 6512), (3256, 5756)]