18384030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 57231360

約数和(自身を除く): 38847330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 90, 105, 126, 135, 137, 142, 189, 210, 213, 270, 274, 315, 355, 378, 411, 426, 497, 630, 639, 685, 710, 822, 945, 959, 994, 1065, 1233, 1278, 1370, 1491, 1890, 1917, 1918, 2055, 2130, 2466, 2485, 2877, 2982, 3195, 3699, 3834, 4110, 4473, 4795, 4970, 5754, 6165, 6390, 7398, 7455, 8631, 8946, 9585, 9590, 9727, 12330, 13419, 14385, 14910, 17262, 18495, 19170, 19454, 22365, 25893, 26838, 28770, 29181, 36990, 43155, 44730, 48635, 51786, 58362, 67095, 68089, 86310, 87543, 97270, 129465, 134190, 136178, 145905, 175086, 204267, 258930, 262629, 291810, 340445, 408534, 437715, 525258, 612801, 680890, 875430, 1021335, 1225602, 1313145, 1838403, 2042670, 2626290, 3064005, 3676806, 6128010, 9192015, 18384030]

約数ペア:

[(1, 18384030), (2, 9192015), (3, 6128010), (5, 3676806), (6, 3064005), (7, 2626290), (9, 2042670), (10, 1838403), (14, 1313145), (15, 1225602), (18, 1021335), (21, 875430), (27, 680890), (30, 612801), (35, 525258), (42, 437715), (45, 408534), (54, 340445), (63, 291810), (70, 262629), (71, 258930), (90, 204267), (105, 175086), (126, 145905), (135, 136178), (137, 134190), (142, 129465), (189, 97270), (210, 87543), (213, 86310), (270, 68089), (274, 67095), (315, 58362), (355, 51786), (378, 48635), (411, 44730), (426, 43155), (497, 36990), (630, 29181), (639, 28770), (685, 26838), (710, 25893), (822, 22365), (945, 19454), (959, 19170), (994, 18495), (1065, 17262), (1233, 14910), (1278, 14385), (1370, 13419), (1491, 12330), (1890, 9727), (1917, 9590), (1918, 9585), (2055, 8946), (2130, 8631), (2466, 7455), (2485, 7398), (2877, 6390), (2982, 6165), (3195, 5754), (3699, 4970), (3834, 4795), (4110, 4473)]