18479580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1955

約数の個数: 96

約数和(自身を含む): 61737984

約数和(自身を除く): 43258404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1913, 1932, 2415, 3220, 3826, 4830, 5739, 7652, 9565, 9660, 11478, 13391, 19130, 22956, 26782, 28695, 38260, 40173, 43999, 53564, 57390, 66955, 80346, 87998, 114780, 131997, 133910, 160692, 175996, 200865, 219995, 263994, 267820, 307993, 401730, 439990, 527988, 615986, 659985, 803460, 879980, 923979, 1231972, 1319970, 1539965, 1847958, 2639940, 3079930, 3695916, 4619895, 6159860, 9239790, 18479580]

約数ペア:

[(1, 18479580), (2, 9239790), (3, 6159860), (4, 4619895), (5, 3695916), (6, 3079930), (7, 2639940), (10, 1847958), (12, 1539965), (14, 1319970), (15, 1231972), (20, 923979), (21, 879980), (23, 803460), (28, 659985), (30, 615986), (35, 527988), (42, 439990), (46, 401730), (60, 307993), (69, 267820), (70, 263994), (84, 219995), (92, 200865), (105, 175996), (115, 160692), (138, 133910), (140, 131997), (161, 114780), (210, 87998), (230, 80346), (276, 66955), (322, 57390), (345, 53564), (420, 43999), (460, 40173), (483, 38260), (644, 28695), (690, 26782), (805, 22956), (966, 19130), (1380, 13391), (1610, 11478), (1913, 9660), (1932, 9565), (2415, 7652), (3220, 5739), (3826, 4830)]