18426200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 48694800

約数和(自身を除く): 30268600

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 373, 380, 475, 494, 520, 650, 746, 760, 950, 988, 1235, 1300, 1492, 1865, 1900, 1976, 2470, 2600, 2984, 3730, 3800, 4849, 4940, 6175, 7087, 7460, 9325, 9698, 9880, 12350, 14174, 14920, 18650, 19396, 24245, 24700, 28348, 35435, 37300, 38792, 48490, 49400, 56696, 70870, 74600, 92131, 96980, 121225, 141740, 177175, 184262, 193960, 242450, 283480, 354350, 368524, 460655, 484900, 708700, 737048, 921310, 969800, 1417400, 1842620, 2303275, 3685240, 4606550, 9213100, 18426200]

約数ペア:

[(1, 18426200), (2, 9213100), (4, 4606550), (5, 3685240), (8, 2303275), (10, 1842620), (13, 1417400), (19, 969800), (20, 921310), (25, 737048), (26, 708700), (38, 484900), (40, 460655), (50, 368524), (52, 354350), (65, 283480), (76, 242450), (95, 193960), (100, 184262), (104, 177175), (130, 141740), (152, 121225), (190, 96980), (200, 92131), (247, 74600), (260, 70870), (325, 56696), (373, 49400), (380, 48490), (475, 38792), (494, 37300), (520, 35435), (650, 28348), (746, 24700), (760, 24245), (950, 19396), (988, 18650), (1235, 14920), (1300, 14174), (1492, 12350), (1865, 9880), (1900, 9698), (1976, 9325), (2470, 7460), (2600, 7087), (2984, 6175), (3730, 4940), (3800, 4849)]