18341460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 60802560

約数和(自身を除く): 42461100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 173, 180, 186, 190, 228, 279, 285, 310, 342, 346, 372, 380, 465, 519, 558, 570, 589, 620, 684, 692, 855, 865, 930, 1038, 1116, 1140, 1178, 1395, 1557, 1710, 1730, 1767, 1860, 2076, 2356, 2595, 2790, 2945, 3114, 3287, 3420, 3460, 3534, 5190, 5301, 5363, 5580, 5890, 6228, 6574, 7068, 7785, 8835, 9861, 10380, 10602, 10726, 11780, 13148, 15570, 16089, 16435, 17670, 19722, 21204, 21452, 26505, 26815, 29583, 31140, 32178, 32870, 35340, 39444, 48267, 49305, 53010, 53630, 59166, 64356, 65740, 80445, 96534, 98610, 101897, 106020, 107260, 118332, 147915, 160890, 193068, 197220, 203794, 241335, 295830, 305691, 321780, 407588, 482670, 509485, 591660, 611382, 917073, 965340, 1018970, 1222764, 1528455, 1834146, 2037940, 3056910, 3668292, 4585365, 6113820, 9170730, 18341460]

約数ペア:

[(1, 18341460), (2, 9170730), (3, 6113820), (4, 4585365), (5, 3668292), (6, 3056910), (9, 2037940), (10, 1834146), (12, 1528455), (15, 1222764), (18, 1018970), (19, 965340), (20, 917073), (30, 611382), (31, 591660), (36, 509485), (38, 482670), (45, 407588), (57, 321780), (60, 305691), (62, 295830), (76, 241335), (90, 203794), (93, 197220), (95, 193068), (114, 160890), (124, 147915), (155, 118332), (171, 107260), (173, 106020), (180, 101897), (186, 98610), (190, 96534), (228, 80445), (279, 65740), (285, 64356), (310, 59166), (342, 53630), (346, 53010), (372, 49305), (380, 48267), (465, 39444), (519, 35340), (558, 32870), (570, 32178), (589, 31140), (620, 29583), (684, 26815), (692, 26505), (855, 21452), (865, 21204), (930, 19722), (1038, 17670), (1116, 16435), (1140, 16089), (1178, 15570), (1395, 13148), (1557, 11780), (1710, 10726), (1730, 10602), (1767, 10380), (1860, 9861), (2076, 8835), (2356, 7785), (2595, 7068), (2790, 6574), (2945, 6228), (3114, 5890), (3287, 5580), (3420, 5363), (3460, 5301), (3534, 5190)]