18863550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 52898400

約数和(自身を除く): 34034850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 89, 90, 135, 150, 157, 178, 225, 267, 270, 314, 445, 450, 471, 534, 675, 785, 801, 890, 942, 1335, 1350, 1413, 1570, 1602, 2225, 2355, 2403, 2670, 2826, 3925, 4005, 4239, 4450, 4710, 4806, 6675, 7065, 7850, 8010, 8478, 11775, 12015, 13350, 13973, 14130, 20025, 21195, 23550, 24030, 27946, 35325, 40050, 41919, 42390, 60075, 69865, 70650, 83838, 105975, 120150, 125757, 139730, 209595, 211950, 251514, 349325, 377271, 419190, 628785, 698650, 754542, 1047975, 1257570, 1886355, 2095950, 3143925, 3772710, 6287850, 9431775, 18863550]

約数ペア:

[(1, 18863550), (2, 9431775), (3, 6287850), (5, 3772710), (6, 3143925), (9, 2095950), (10, 1886355), (15, 1257570), (18, 1047975), (25, 754542), (27, 698650), (30, 628785), (45, 419190), (50, 377271), (54, 349325), (75, 251514), (89, 211950), (90, 209595), (135, 139730), (150, 125757), (157, 120150), (178, 105975), (225, 83838), (267, 70650), (270, 69865), (314, 60075), (445, 42390), (450, 41919), (471, 40050), (534, 35325), (675, 27946), (785, 24030), (801, 23550), (890, 21195), (942, 20025), (1335, 14130), (1350, 13973), (1413, 13350), (1570, 12015), (1602, 11775), (2225, 8478), (2355, 8010), (2403, 7850), (2670, 7065), (2826, 6675), (3925, 4806), (4005, 4710), (4239, 4450)]