18834360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 59996160

約数和(自身を除く): 41161800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 83, 93, 120, 122, 124, 155, 166, 183, 186, 244, 248, 249, 305, 310, 332, 366, 372, 415, 465, 488, 498, 610, 620, 664, 732, 744, 830, 915, 930, 996, 1220, 1240, 1245, 1464, 1660, 1830, 1860, 1891, 1992, 2440, 2490, 2573, 3320, 3660, 3720, 3782, 4980, 5063, 5146, 5673, 7320, 7564, 7719, 9455, 9960, 10126, 10292, 11346, 12865, 15128, 15189, 15438, 18910, 20252, 20584, 22692, 25315, 25730, 28365, 30378, 30876, 37820, 38595, 40504, 45384, 50630, 51460, 56730, 60756, 61752, 75640, 75945, 77190, 101260, 102920, 113460, 121512, 151890, 154380, 156953, 202520, 226920, 303780, 308760, 313906, 470859, 607560, 627812, 784765, 941718, 1255624, 1569530, 1883436, 2354295, 3139060, 3766872, 4708590, 6278120, 9417180, 18834360]

約数ペア:

[(1, 18834360), (2, 9417180), (3, 6278120), (4, 4708590), (5, 3766872), (6, 3139060), (8, 2354295), (10, 1883436), (12, 1569530), (15, 1255624), (20, 941718), (24, 784765), (30, 627812), (31, 607560), (40, 470859), (60, 313906), (61, 308760), (62, 303780), (83, 226920), (93, 202520), (120, 156953), (122, 154380), (124, 151890), (155, 121512), (166, 113460), (183, 102920), (186, 101260), (244, 77190), (248, 75945), (249, 75640), (305, 61752), (310, 60756), (332, 56730), (366, 51460), (372, 50630), (415, 45384), (465, 40504), (488, 38595), (498, 37820), (610, 30876), (620, 30378), (664, 28365), (732, 25730), (744, 25315), (830, 22692), (915, 20584), (930, 20252), (996, 18910), (1220, 15438), (1240, 15189), (1245, 15128), (1464, 12865), (1660, 11346), (1830, 10292), (1860, 10126), (1891, 9960), (1992, 9455), (2440, 7719), (2490, 7564), (2573, 7320), (3320, 5673), (3660, 5146), (3720, 5063), (3782, 4980)]