18269820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1512

約数の個数: 96

約数和(自身を含む): 59351040

約数和(自身を除く): 41081220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 1471, 2070, 2484, 2942, 3105, 4140, 4413, 5884, 6210, 7355, 8826, 12420, 13239, 14710, 17652, 22065, 26478, 29420, 33833, 39717, 44130, 52956, 66195, 67666, 79434, 88260, 101499, 132390, 135332, 158868, 169165, 198585, 202998, 264780, 304497, 338330, 397170, 405996, 507495, 608994, 676660, 794340, 913491, 1014990, 1217988, 1522485, 1826982, 2029980, 3044970, 3653964, 4567455, 6089940, 9134910, 18269820]

約数ペア:

[(1, 18269820), (2, 9134910), (3, 6089940), (4, 4567455), (5, 3653964), (6, 3044970), (9, 2029980), (10, 1826982), (12, 1522485), (15, 1217988), (18, 1014990), (20, 913491), (23, 794340), (27, 676660), (30, 608994), (36, 507495), (45, 405996), (46, 397170), (54, 338330), (60, 304497), (69, 264780), (90, 202998), (92, 198585), (108, 169165), (115, 158868), (135, 135332), (138, 132390), (180, 101499), (207, 88260), (230, 79434), (270, 67666), (276, 66195), (345, 52956), (414, 44130), (460, 39717), (540, 33833), (621, 29420), (690, 26478), (828, 22065), (1035, 17652), (1242, 14710), (1380, 13239), (1471, 12420), (2070, 8826), (2484, 7355), (2942, 6210), (3105, 5884), (4140, 4413)]