18449700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 54059040

約数和(自身を除く): 35609340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 150, 178, 267, 300, 356, 445, 534, 691, 890, 1068, 1335, 1382, 1780, 2073, 2225, 2670, 2764, 3455, 4146, 4450, 5340, 6675, 6910, 8292, 8900, 10365, 13350, 13820, 17275, 20730, 26700, 34550, 41460, 51825, 61499, 69100, 103650, 122998, 184497, 207300, 245996, 307495, 368994, 614990, 737988, 922485, 1229980, 1537475, 1844970, 3074950, 3689940, 4612425, 6149900, 9224850, 18449700]

約数ペア:

[(1, 18449700), (2, 9224850), (3, 6149900), (4, 4612425), (5, 3689940), (6, 3074950), (10, 1844970), (12, 1537475), (15, 1229980), (20, 922485), (25, 737988), (30, 614990), (50, 368994), (60, 307495), (75, 245996), (89, 207300), (100, 184497), (150, 122998), (178, 103650), (267, 69100), (300, 61499), (356, 51825), (445, 41460), (534, 34550), (691, 26700), (890, 20730), (1068, 17275), (1335, 13820), (1382, 13350), (1780, 10365), (2073, 8900), (2225, 8292), (2670, 6910), (2764, 6675), (3455, 5340), (4146, 4450)]