18371940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13313}}^1$

素因数の和:13348

約数の個数: 48

約数和(自身を含む): 53682048

約数和(自身を除く): 35310108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13313, 26626, 39939, 53252, 66565, 79878, 133130, 159756, 199695, 266260, 306199, 399390, 612398, 798780, 918597, 1224796, 1530995, 1837194, 3061990, 3674388, 4592985, 6123980, 9185970, 18371940]

約数ペア:

[(1, 18371940), (2, 9185970), (3, 6123980), (4, 4592985), (5, 3674388), (6, 3061990), (10, 1837194), (12, 1530995), (15, 1224796), (20, 918597), (23, 798780), (30, 612398), (46, 399390), (60, 306199), (69, 266260), (92, 199695), (115, 159756), (138, 133130), (230, 79878), (276, 66565), (345, 53252), (460, 39939), (690, 26626), (1380, 13313)]