18955170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 56255472

約数和(自身を除く): 37300302

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 953, 1105, 1170, 1326, 1530, 1906, 1989, 2210, 2859, 3315, 3978, 4765, 5718, 6630, 8577, 9530, 9945, 12389, 14295, 16201, 17154, 19890, 24778, 28590, 32402, 37167, 42885, 48603, 61945, 74334, 81005, 85770, 97206, 111501, 123890, 145809, 162010, 185835, 210613, 223002, 243015, 291618, 371670, 421226, 486030, 557505, 631839, 729045, 1053065, 1115010, 1263678, 1458090, 1895517, 2106130, 3159195, 3791034, 6318390, 9477585, 18955170]

約数ペア:

[(1, 18955170), (2, 9477585), (3, 6318390), (5, 3791034), (6, 3159195), (9, 2106130), (10, 1895517), (13, 1458090), (15, 1263678), (17, 1115010), (18, 1053065), (26, 729045), (30, 631839), (34, 557505), (39, 486030), (45, 421226), (51, 371670), (65, 291618), (78, 243015), (85, 223002), (90, 210613), (102, 185835), (117, 162010), (130, 145809), (153, 123890), (170, 111501), (195, 97206), (221, 85770), (234, 81005), (255, 74334), (306, 61945), (390, 48603), (442, 42885), (510, 37167), (585, 32402), (663, 28590), (765, 24778), (953, 19890), (1105, 17154), (1170, 16201), (1326, 14295), (1530, 12389), (1906, 9945), (1989, 9530), (2210, 8577), (2859, 6630), (3315, 5718), (3978, 4765)]