18431040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 112

約数和(自身を含む): 59545728

約数和(自身を除く): 41114688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 263, 292, 320, 365, 438, 480, 526, 584, 730, 789, 876, 960, 1052, 1095, 1168, 1315, 1460, 1578, 1752, 2104, 2190, 2336, 2630, 2920, 3156, 3504, 3945, 4208, 4380, 4672, 5260, 5840, 6312, 7008, 7890, 8416, 8760, 10520, 11680, 12624, 14016, 15780, 16832, 17520, 19199, 21040, 23360, 25248, 31560, 35040, 38398, 42080, 50496, 57597, 63120, 70080, 76796, 84160, 95995, 115194, 126240, 153592, 191990, 230388, 252480, 287985, 307184, 383980, 460776, 575970, 614368, 767960, 921552, 1151940, 1228736, 1535920, 1843104, 2303880, 3071840, 3686208, 4607760, 6143680, 9215520, 18431040]

約数ペア:

[(1, 18431040), (2, 9215520), (3, 6143680), (4, 4607760), (5, 3686208), (6, 3071840), (8, 2303880), (10, 1843104), (12, 1535920), (15, 1228736), (16, 1151940), (20, 921552), (24, 767960), (30, 614368), (32, 575970), (40, 460776), (48, 383980), (60, 307184), (64, 287985), (73, 252480), (80, 230388), (96, 191990), (120, 153592), (146, 126240), (160, 115194), (192, 95995), (219, 84160), (240, 76796), (263, 70080), (292, 63120), (320, 57597), (365, 50496), (438, 42080), (480, 38398), (526, 35040), (584, 31560), (730, 25248), (789, 23360), (876, 21040), (960, 19199), (1052, 17520), (1095, 16832), (1168, 15780), (1315, 14016), (1460, 12624), (1578, 11680), (1752, 10520), (2104, 8760), (2190, 8416), (2336, 7890), (2630, 7008), (2920, 6312), (3156, 5840), (3504, 5260), (3945, 4672), (4208, 4380)]