18731700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1634

約数の個数: 108

約数和(自身を含む): 63269388

約数和(自身を除く): 44537688

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1601, 1950, 2340, 2925, 3202, 3900, 4803, 5850, 6404, 8005, 9606, 11700, 14409, 16010, 19212, 20813, 24015, 28818, 32020, 40025, 41626, 48030, 57636, 62439, 72045, 80050, 83252, 96060, 104065, 120075, 124878, 144090, 160100, 187317, 208130, 240150, 249756, 288180, 312195, 360225, 374634, 416260, 480300, 520325, 624390, 720450, 749268, 936585, 1040650, 1248780, 1440900, 1560975, 1873170, 2081300, 3121950, 3746340, 4682925, 6243900, 9365850, 18731700]

約数ペア:

[(1, 18731700), (2, 9365850), (3, 6243900), (4, 4682925), (5, 3746340), (6, 3121950), (9, 2081300), (10, 1873170), (12, 1560975), (13, 1440900), (15, 1248780), (18, 1040650), (20, 936585), (25, 749268), (26, 720450), (30, 624390), (36, 520325), (39, 480300), (45, 416260), (50, 374634), (52, 360225), (60, 312195), (65, 288180), (75, 249756), (78, 240150), (90, 208130), (100, 187317), (117, 160100), (130, 144090), (150, 124878), (156, 120075), (180, 104065), (195, 96060), (225, 83252), (234, 80050), (260, 72045), (300, 62439), (325, 57636), (390, 48030), (450, 41626), (468, 40025), (585, 32020), (650, 28818), (780, 24015), (900, 20813), (975, 19212), (1170, 16010), (1300, 14409), (1601, 11700), (1950, 9606), (2340, 8005), (2925, 6404), (3202, 5850), (3900, 4803)]